Abstract Throughout its history, Operational Research has evolved to include methods,
models and algorithms that have been applied to a wide range of contexts. This …

The literature is prolific on the use of visual tools and their potential to promote inclusive
public participation. This is particularly the case with the literature on communication, as well …

Problem-based learning (PBL) is perhaps the most innovative instructional method
conceived in the history of education. PBL was originally designed to respond to the criticism …

Visualizations are increasingly used to display data for project portfolio decision making.
Such decisions support the delivery of organizational strategy and aim to enhance the …

Dirty data and deceptive design practices can undermine, invert, or invalidate the purported
messages of charts and graphs. These failures can arise silently: a conclusion derived from …

Purpose This paper proposes an integrated knowledge visualization and digital twin system
for supporting strategic management decisions. The concepts and applications of strategic …

Data visualization is powerful in persuading an audience. However, when it is done poorly
or maliciously, a visualization may become misleading or even deceiving. Visualizations …

Abstract Models play an important role in Systems Analysis and Design (SAD). A
diagrammatic model is defined as a mapping from a domain to a visual representation in …

For over 40 years, scenarios have been promoted as a key technique for forming strategies
in uncertain environments. However, many challenges remain. In this article, we discuss a …

Chart construction errors, such as truncated axes or inexpressive visual encodings, can
hinder reading a visualization, or worse, imply misleading facts about the underlying data …